Ask
your own question, for FREE!
Mathematics
7 Online
3/ (2+sqrt5)+3 /(2-sqrt5) please help!!!!
Still Need Help?
Join the QuestionCove community and study together with friends!
@nublanthefab please help!
-(15+9*sqrt5)/20
how did you get that
@LoveGirl3 do u have an idea
can someone helpme!
Still Need Help?
Join the QuestionCove community and study together with friends!
okay when solving these kinds of problems, you have to use something called the conjugate
yeah ive heard of those
so you know what that is?
kind of ... im still not sure about the problem
i got it by conjugate it
Still Need Help?
Join the QuestionCove community and study together with friends!
how do u do that!
try multiplying the top and bottom of the first fraction by (2-sqrt5) and the second one by (2+sqrt5)
those are the conjugate by the way
oops
like this
Still Need Help?
Join the QuestionCove community and study together with friends!
IM SORRY -12
both 5's on the bottom need to be under a square root
me misintepret ur question
of both fractions
oh ok@nublanthefab
Still Need Help?
Join the QuestionCove community and study together with friends!
I did both right?
well both pictures
so what do i do next
|dw:1354608662090:dw|
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
avisshomes:
What should I look for before choosing a co-living space in Gurgaon?
Twaylor:
Time flies doesn't it? I tried to not be the second squeaky wheel of the household and ended up hurting myself and others severely.
clllaaaaaire:
any tips? the quality isn't the best because I am using this site on my computer
Midnight97:
Kinda a roleplay story between me and my friend enjoy... Part one Forgive me for all the screenshots.
StevenisGhost:
what type of song should I make next, and will y'all go check out my new song on
Midnight97:
My drawing sure changed over the years look at these two pictures from 2024 to no
EdwinJsHispanic:
"poem" love is So Beautiful to have. But it's so hard to have. At this point I don't know whether its worth the wait Or if it's just millions of miles to re
EdwinJsHispanic:
"poem" love is So Beautiful to have. But it's so hard to have. At this point I don't know whether its worth the wait Or if it's just millions of miles to re
Breathless:
I don't know if this would be considered art, but its close enough I believe, Any
1 day ago
6 Replies
0 Medals
4 days ago
12 Replies
2 Medals
2 weeks ago
2 Replies
0 Medals
3 weeks ago
2 Replies
1 Medal
2 weeks ago
6 Replies
2 Medals
3 weeks ago
6 Replies
1 Medal
3 weeks ago
3 Replies
0 Medals
4 weeks ago
0 Replies
0 Medals
4 weeks ago
3 Replies
0 Medals